#4B668D#4B668D

#4B668D is a mid, moderate blue. Relative luminance 0.129; OKLCH L 50.6% C 0.070 H 257.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B668D
RGB	rgb(75, 102, 141)
HSL	hsl(215, 31%, 42%)
HSV	hsv(215, 47%, 55%)
CMYK	cmyk(46.8%, 27.7%, 0%, 44.7%)
CIE-LAB	lab(42.64, 1.22, -24.59)
CIE-LCH	lch(42.64, 24.62, 272.83°)
OKLab	oklab(50.57% -0.0152 -0.0687)
OKLCH	oklch(50.57% 0.07 257.5)
XYZ	xyz(12.4592, 12.9209, 27.0316)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B668D #8D724B

analogous

#4B878D #4B668D #514B8D

triadic

#4B668D #8D4B66 #668D4B

tetradic

#4B668D #8D4B87 #8D724B #4B8D51

square

#4B668D #8D4B87 #8D724B #4B8D51

split-complementary

#4B668D #8D514B #878D4B

monochromatic

#202C3D #364965 #4B668D #6784AE #8FA4C3

Accessibility & contrast

On white

5.86

#4B668D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4B668D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B668D

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B668D	#FFFFFF	#000000	##FFFFFF
##4B668D	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57688F

Deuteranopia (green-blind)

#50628C

Tritanopia (blue-blind)

#316F74

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b668d;
/* rgb */ color: rgb(75, 102, 141);
/* oklch */ color: oklch(50.6% 0.070 257.5);

Tailwind

colors: {
  custom: {
    50: '#8191ae',
    500: '#4b668d',
    950: '#000000',
  },
}

SCSS

$custom: #4b668d;
$custom-light: #8191ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4b668d",
  "rgb": {
    "r": 75,
    "g": 102,
    "b": 141
  },
  "hsl": {
    "h": 215.455,
    "s": 30.556,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50568,
    "c": 0.07035,
    "h": 257.5
  },
  "luminance": 0.12922
}

Semantic roles & 50–950 ramp

primary

#4B668D

secondary

#B09E84

accent

#9D61C7

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #4B668D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →